Mi-35M - upgraded helicopter is fitted with a 9M120 Ataka-V "AT-9 Spiral-2"round-the-clock guided weapons complex, includes an OPS-24N observation-sight system, and an up-to-date airborne radio electronic equipment complex. Mi-35M's new rotor system, which is taken from Mi-28, increases the flight altitude up to 5,000 meters. Similar to Mi-24PN, the upgraded Mi-35 has new engines and enhanced armor.